#include <stdio.h>
void main()
{
int i,j,n=13;

printf("N=");
while (n>12)
scanf("%d",&n);
for(i=0;i<=n;i++)
    {   
    for(j=0;j<12-i;j++)
    printf(" ");
    for (j=1;j<i+2;j++) 
    printf("%6d",e(i,j));
    printf("\n");
    }
}
int  c(x,y)
int x,y;
{
    int z;
    if((y==1) || (y==x+1))
    return(1);

    z=c(x-1,y-1)+c(x-1,y);
    return(z);
}